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217results about How to "Shorten movement time" patented technology

Unmanned aerial vehicle device for automatic water sampling and sampling method

The invention relates to an unmanned aerial vehicle device for automatic water sampling and a sampling method. The unmanned aerial vehicle device comprises an unmanned aerial vehicle aircraft main body, an unmanned aerial vehicle supporting leg arranged on the side face of the unmanned aerial vehicle aircraft main body and an energy and control unit. The unmanned aerial vehicle device also comprises a mounting bracket arranged on the lower side of the unmanned aerial vehicle aircraft main body. An automatic water sampling unit is mounted on the mounting bracket. Driven by a stepping motor, a rotary guide shaft rotates to a position of a sampling bottle; and a water sample is imported into the sampling bottle successively through a sampling pump, a sampling hose and a groove flow guide mechanism. The unmanned aerial vehicle device provided by the invention can successively collect a plurality of sampling point water samples in a working period, so that synchronous analysis after the samples are returned is facilitated; furthermore, the sampling efficiency is increased, and the sample collecting quantity can be set flexibly according to the demand and the water sample collecting depth every time can be controlled flexibly, so that water samples in different regions or drainage basins are quickly and automatically collected.
Owner:BEIJING ORIENT LANDSCAPE

Unmanned ship device and sampling method for automatic sampling of water quality

PendingCN107585266AAutomatic sampling facilitatesAutomatic sampling fastWaterborne vesselsWithdrawing sample devicesMarine engineeringWork cycle
The invention relates to an unmanned ship device and sampling method for automatic sampling of the water quality. The unmanned ship device comprises an unmanned ship body, an energy and control unit arranged in a bin of the unmanned ship body, and an automatic water quality sampling unit. The automatic water quality sampling unit comprises a sampling bottle, a supporting body mechanism for installation of the sampling bottle, a sampling pump arranged on the outer side of the unmanned ship body, a sample hose connected with the sampling pump, and an oscillating arm water-fetching mechanism forcontrolling the sampling hose to rotate. The oscillating arm water-fetching mechanism comprises a hollow pipe nested on the outer side of the tail section of the sampling hose, and a first stepping motor connected with the end, close to the sampling pump, of the hollow pipe. By means of the unmanned ship device and sampling method for automatic sampling of the water quality, water quality samplesof multiple sampling sites can be collected sequentially in a working cycle, the samples can be analyzed synchronously after being sent back, the sampling efficiency is further improved, and water quality samples of different areas or watersheds can be conveniently, quickly and automatically collected.
Owner:BEIJING ORIENT LANDSCAPE

Coal mine gob-side entry retaining side supporting method

The invention discloses a coal mine gob-side entry retaining side supporting method. The coal mine gob-side entry retaining side supporting method comprises the following steps of supporting the coal mine gob-side entry retaining side through intensive individual hydraulic supporting columns; constructing anchor cable supports for the gob-side entry retaining top plates based on the original rocker bolt supports, enabling the gob-side entry retaining to adopt double-line rocker bolt supports, enabling the distance between the rocker bolts to be 2 m and the row distance to be 2.2 m and enabling the anchor bolts which are close to one side of the coal wall to be installed along a certain inclination angle and the anchor bolts which are close to one side of a gob to be installed perpendicular to the top plates; constructing a row of single hydraulic supporting columns on the inner side of the intensive single hydraulic supporting columns after the designed pretress of the anchor bolts is achieved and enabling the column distance to be 1.2 to 1.5 m; enabling the insensitive single hydraulic supporting columns to be out successively from back to front and enabling supplement single hydraulic supporting columns and the installed anchor bolts to be formed into a gob-side entry retaining side auxiliary supporting system. The coal mine gob-side entry retaining side supporting method solves the problem that the gob-side entry retaining side supporting is difficult.
Owner:BEIJING HAOHUA ENERGY RESOURCE

Vibration adjustable walnut picking machine

The invention discloses a vibration adjustable walnut picking machine, mainly comprising a branch clamping device, a bidirectional connecting plate, a dual-ear base, a branch clamper, a block hook, an adjustable shock excitation device, a rotate speed controller, a charging battery and a moving trolley; the branch clamping device is fixed on the branch through the branch clamper at the front side of the bidirectional connecting plate, and a square through hole is arranged on the bidirectional connecting plate; the block hook fixed on the front side face of the adjustable shock excitation device is hung on the square through hole of the bidirectional connecting plate, so that the adjustable shock excitation device is fixedly connected with the bidirectional connecting plate; a pair of gravity adjustable gear is installed in the adjustable shock excitation device, and a symmetrical meshing point on the spoke is configured with equal eccentric mass; the centrifugal forces on left and right directions generated when the gear is rotated are counteracted to each other; the centrifugal forces on the front and back directions can make that the adjustable shock excitation device generates the reciprocating vibration towards the branch direction. The vibrating force and frequency of the vibration adjustable walnut picking machine are adjustable; the vibration adjustable walnut picking machine is simple in structure, convenient to operate, safe and reliable, wide in applicable range, and suitable for large-scale walnut garden picking.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Mining automatically-moving equipment train capable of stepping forward along roadway

ActiveCN104791004AAvoid frequent track layingAvoid frequent towing and transportation operationsEarth drilling and miningUnderground transportManufacturing technologyUltimate tensile strength
The invention belongs to the technical field of designing and manufacturing of underground auxiliary transportation devices used under coal mines and provides a mining automatically-moving equipment train capable of stepping forward along a roadway to achieve underground transportation along roadways of the coal mines. The mining automatically-moving equipment train capable of stepping forward along the roadway comprises a front anchoring and pulling device, a rear anchoring and pulling device, a flat car and an expansion pipe cable bearing system, wherein the front anchoring and pulling device and the rear anchoring and pulling device are erected on an anchoring frame guide rail, the flat car is erected on a flat car guide rail, a forward-pushing jack is arranged at the front end of the front anchoring and pulling device, the rear end of the front anchoring and pulling device is connected with the flat car through a backward-pushing jack, the front end of the rear anchoring and pulling device is connected with the flat car through a pushing jack, and the rear end of the rear anchoring and pulling device is connected with the expansion pipe cable bearing system through a connecting pipe. The mining automatically-moving equipment train capable of stepping forward along the roadway has the advantages of being flexible, convenient to use and the like; equipment movement efficiency and safety are improved, equipment movement time is shortened, frequent rail laying and pulling transportation are avoided for workers, the labor intensity of the workers is relieved, and it can be guaranteed that the equipment train can travel on a ramp with the gradient being +/- 10 degrees.
Owner:TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1

Support method for fully-mechanized coal mining face full-negative-pressure withdrawing channel

InactiveCN105134266AReasonable designGuaranteed ventilation section requirementsMining devicesUnderground chambersPre stressPre stressing
The invention relates to the technical field of mining engineering, in particular to a support method for a withdrawing channel. The support method achieves full-negative-pressure ventilation during highly gassy mine fully mechanized coal mining face support withdrawing. After lasting mining of a fully mechanized coal mining face is ended, the self-excavation withdrawing channel is formed through coal cutting of a coal cutter, high-strength anchor rod (cable) support is performed on the withdrawing channel, the roadway retaining mode of driving nogs behind a sheltering frame is omitted, and one-off support is utilized for achieving full-negative-pressure ventilation during support withdrawing. According to the top plate structure of the withdrawing channel, the method of high-pre-stress anchor rod (cable) support is adopted for surrounding rock control. Anchor rods (cables) are adopted for supporting the withdrawing channel in a cantilever mode, nog construction in a traditional support withdrawing mode is basically eliminated, and support strength can meet the requirement for a ventilation section in full-negative-pressure support withdrawing. Through innovating the full-negative-pressure withdrawing channel support mode, the labor intensity is lowered to the maximum degree, the support withdrawing efficiency is improved to the maximum degree, and finally the safe, efficient and economical support withdrawing mode is achieved.
Owner:TIANDI SCI & TECH CO LTD +2

Miniature circuit breaker with high breaking capacity

The invention discloses a miniature circuit breaker with a high breaking capacity, which comprises a shell, wherein the shell is internally provided with a magnet yoke assembly, a moving contact assembly, an arc extinction system and an actuating mechanism. A magnet yoke, a wiring board and a connecting sheet in the magnet yoke assembly are designed into a whole to ensure that the structure of the magnet yoke assembly is simplified, the quantity of soldered dots of the magnet yoke assembly is reduced and the internal resistance of a circuit breaker is lowered; a moving contact in the moving contact assembly comprises a contact support and a contact which are connected, the specific gravity of the contact support is smaller than that of the moving contact, and a magnet conductive plate is additionally arranged on the back of the moving contact and used for accelerating the transfer of an electric arc, therefore, the breaking capacity of the circuit breaker is improved; and a plurality of linkage lug bosses used for multipolar linkage are arranged on a contact support body, thus the linkage performance of the multipole circuit breaker is effectively ensured. A coil is connected with the moving contact through an annealed copper wire in a spot welding manner, and the soldered spots are moved from the linkage lug bosses to the moving contact without influencing the linkage property of the multipole circuit breaker. The invention has the advantages of high breaking capacity, high consistency of the interelectrode linkage and good reliability performance.
Owner:无锡唯特电气技术有限公司

Suspension protection structure and method of cable box culvert pipeline

The invention discloses a suspension protection structure and a method of a cable box culvert pipeline. The structure comprises two parallel shelving girders, a plurality of top section steel, a plurality of bottom section steel and a plurality of suspension mechanisms, wherein the two shelving girders are arranged above the tops of piles on the two sides of a cable box culvert in a longitudinal direction of the cable box culvert; the top section steel is arranged on the two shelving girders at intervals; the bottom section steel is arranged below the cable box culvert via the suspension mechanisms; and the top section steel and the bottom section steel are correspondingly arranged vertically and are perpendicular to the longitudinal direction of the cable box culvert. The structure is provided with the shelving girders, the top section steel, the bottom section steel and the suspension mechanisms, so that suspension protection can be performed on the cable box culvert, early relocation of the pipeline is avoided, the construction period of a project is saved, the cost of the project is lowered, the safety of the pipeline is ensured, the influence of construction on the society is reduced, and a technical guide can be provided for a future similar project.
Owner:SHANGHAI MECHANIZED CONSTR GRP

Electric carrier

The invention discloses an electric carrier which is medical transport equipment for critical patients in medical institutions and mainly solves the problems of inconvenient and difficult medical patient transport, complex and laborsome operation for medical personnel and the like. The electric carrier comprises an electric working platform lifter, a head-back board turning device, a lifting driver, a turning driver, a lithium battery, a meter box, a carriage, a key box, a charger and the like; the retractable shafts of the lifting driver and the turning driver are driven by the lithium battery to move linearly, a working platform can be automatically stopped and self-locked when lifted to be flush with the surface of other medical equipment, the distance and time of transporting a patient are shortened, the pain of the patient caused by transport is alleviated, a head-back board can be automatically stopped and self-locked after being turned to an angle which is comfortable for the lifted head and back, and the self-locking function is intended to ensure the absolute safety of the patient; electronic control ensures that operation is easy and laborsaving for medical personnel, and decreases the intensity of work, and advantages (for example, the lithium battery is contamination-free for the human being and a medical environment) play a role in increasing and supporting medical technique and service levels.
Owner:高斌

Autoclaved sand aerated concrete plate device and preparation method

The invention discloses an autoclaved sand aerated concrete plate device and a preparation method. The device comprises a base, and further comprises two guide rails fixedly connected to the front side and the rear side of the top of the base respectively, a die slidably connected to inner cavities of the guide rails, a baffle detachably arranged at the top of the rear side of the die, a pouring tank detachably arranged on the outer side of the top of the base, a guide pipe fixedly connected to the center position of the bottom of the pouring tank, a driving mechanism detachably arranged in the middle of the rear side of the top of the base and detachably connected to the guide pipe, and a dispersing component detachably arranged at the bottom end of the guide pipe. According to the device, the quantitative pouring of the die in an advancing process can be realized, the moving time of the die is saved, the production efficiency is improved, a purpose of uniform pouring is achieved, thequality and the size of the autoclaved aerated concrete plate are consistent, the machining quality is guaranteed, and the requirements for autoclaved aerated concrete plate production are met.
Owner:江苏美利美新型建材科技有限公司

Transmission ring with rolling function

The invention discloses a transmission ring with a rolling function. The transmission ring comprises a ring body capable of being driven to move along a rail, and a clamping block arranged on the inner circle inside the ring body, and further comprises a tire side rolling device which is fixedly arranged on the ring body and is used for rolling a tire side, a tire shoulder rolling device which is fixedly arranged on the ring body and is capable of rolling a tire shoulder, and a tire face rolling device which is fixedly arranged on the ring body and is capable of rolling a tire face. With the adoption of the transmission ring provided by the invention, the transmission ring is combined by the transmission ring of a tire forming ring and the rolling devices; the clamping block of the transmission ring transmits the clamping of a belted layer wounded on a belted drum and a composite piece adhered with the tire face to a forming station; after a transmitting process, the transmission ring is not moved; after a tire blank is formed, the four sets of the rolling devices in the transmission ring are respectively used for rolling a tire blank; and the entire operation of transmission and rolling formation can be completed within a primary moving process, so that the moving time is reduced, and the working efficiency is improved.
Owner:TIANJIN SAIXIANG TECH

Robot taking elevator method and device, computer equipment and storage medium

The invention relates to a robot taking elevator method and device, computer equipment and a storage medium. The method comprises the steps that transmitted first destination layer information and atleast one second destination layer information are received by a server; a first taking elevator instruction is sent to the server according to the first destination layer information; the first taking elevator instruction is used for instructing the server to control a robot to take the elevator to the first destination layer; a second ladder instruction is sent to the server according to the movement time of the robot reaching the waiting elevator area and the second destination layer information; and the second taking elevator instruction is used for instructing the server to control the robot to take the elevator on the first destination layer to the second destination layer. By adopting the method, and the waiting elevator time of the robot for taking elevator multiple times can be reduced.
Owner:HITACHI BUILDING TECH GUANGZHOU CO LTD
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